The Fulling Mill Terrestrial Selection features six great, proven patterns to help you match the hatch. out. Simply get to the water, and watch the action kick off. Each pack contains two of each of the following patterns, Stoneflopper Tan Aero Red Legs S12 Black Toast Ant S14 Schroeders Para Hop Tan S10 Grumpy Frumpy Yellow/Red S12 Bank Beetle Blk/Yel S10.